.uk-list-vertical {
    display: inline-block;
}
.uk-list-vertical li{
    display: inline-block;
    margin-top: 0;
    margin-left: 20px;
}

.uk-list.uk-list-vertical>*>ul, .uk-list.uk-list-vertical>:nth-child(n+2){
    margin-top: 0;
}